阅读说明：本技术 一种轴承圈离心铸造机 (Centrifugal casting machine for bearing ring ) 是由 李洪玉 于 2021-01-11 设计创作，主要内容包括：一种轴承圈离心铸造机,属于轴承制造领域。包括外推组件、机架、离心组件、电动机、减速机、支撑架、底板、气缸和联轴器,所述底板上设置有机架和支撑架,所述机架内设置有离心组件,所述离心组件内配合有外推组件,所述外推组件和气缸的输出端通过联轴器连接,所述气缸安装在支撑架上,所述离心组件和减速机配合,所述减速机上安装有电动机。通过外推组件和离心组件的配合,能够实现将轴承圈快速推出,便于工人收集,也避免了手工钩取过程中的繁琐和危险。(A centrifugal casting machine for a bearing ring belongs to the field of bearing manufacturing. The automatic pushing device comprises an outward pushing assembly, a rack, a centrifugal assembly, a motor, a speed reducer, a supporting frame, a bottom plate, a cylinder and a coupler, wherein the rack and the supporting frame are arranged on the bottom plate, the centrifugal assembly is arranged in the rack, the outward pushing assembly is matched with the centrifugal assembly in an inner way, the output end of the outward pushing assembly and the output end of the cylinder are connected through the coupler, the cylinder is installed on the supporting frame, the centrifugal assembly is matched with the speed reducer, and the motor is installed on the speed reducer. Through the cooperation of extrapolating subassembly and centrifugal subassembly, can realize releasing the race fast, the workman of being convenient for collects, has also avoided manual hook to get loaded down with trivial details and danger of in-process.)

1. The utility model provides a bearing ring centrifugal casting machine, includes extrapolating subassembly, frame, centrifugal component, motor, speed reducer, support frame, bottom plate, cylinder and shaft coupling, its characterized in that: the bottom plate is provided with a rack and a supporting frame, a centrifugal assembly is arranged in the rack, an outward pushing assembly is matched in the centrifugal assembly, the outward pushing assembly is connected with the output end of a cylinder through a coupler, the cylinder is installed on the supporting frame, the centrifugal assembly is matched with a speed reducer, and a motor is installed on the speed reducer.

2. The centrifugal caster for bearing rings as claimed in claim 1, wherein: the outer pushing assembly comprises a liquid injection hole, a sealing cover, an outer push rod, an inner slide rod, a pushing disc and a connecting rod, the liquid injection hole is formed in the center of the sealing cover, the sealing cover is connected with the pushing disc through the inner slide rod, the outer push rod is arranged on the outer side of the inner slide rod, the inner slide rod is connected with the connecting rod through the outer push rod, and the connecting rod is connected with the output end of the air cylinder through a coupler.

3. The centrifugal caster for bearing rings as claimed in claim 2, wherein: the centrifugal component comprises a first rotary drum, an outer sliding hole, a bearing, a gear disc, an inner sliding hole, a second rotary drum, a base, a first groove and a second groove, the outer sliding hole is formed in the first rotary drum, the bearing is arranged on the outer side of the first rotary drum, the first rotary drum is matched with the frame through the bearing and rotates, the base is arranged at the bottom end of the first rotary drum, the gear disc is arranged on the outer side of the base, the gear disc is meshed with a speed reducer, the first groove and the second groove are formed in the base, the second rotary drum is arranged inside the first rotary drum, the inner sliding hole is formed in the second rotary drum, an inner sliding rod slides in the inner sliding drum, an outer push rod slides in the outer sliding hole, the first groove is matched with the second groove on the push disc and the base, the tail end of the inner sliding rod is matched with the second.

4. A bearing ring centrifugal casting machine as claimed in claim 3, wherein: the coupler is a cross universal coupler.

5. A bearing ring centrifugal casting machine as claimed in claim 3, wherein: the support frame has two, sets up respectively at the front end of cylinder and rear end.

6. A bearing ring centrifugal casting machine as claimed in claim 3, wherein: the base is a cast iron plate.

Technical Field

The invention relates to a centrifugal casting machine for a bearing ring, and belongs to the field of bearing manufacturing.

Background

For some larger bearing outer rings, centrifugal casting is generally adopted to manufacture the bearing outer rings, and the centrifugal casting is a technology and a method for injecting liquid metal into a casting mold rotating at a high speed to enable the liquid metal to do centrifugal motion to fill the casting mold and form a casting piece. Due to the centrifugal motion, the liquid metal can well fill the casting mould in the radial direction and form the free surface of the casting piece; a cylindrical inner hole can be obtained without a mold core; the removal of gas and inclusions in the liquid metal is facilitated; the crystallization process of the metal is affected, thereby improving the mechanical and physical properties of the casting.

In the centrifugal casting process of the bearing ring, after the casting of the bearing ring is completed through a centrifugal casting machine, people are required to hook out by using tools such as steel hooks, the casting is formed soon at the moment and is in a high-temperature state, the whole body is red and hot, the process is always dangerous, and meanwhile, the high-temperature working environment has great influence on the physical health of workers.

Disclosure of Invention

In view of the above disadvantages, the present invention provides a centrifugal casting machine for bearing rings.

The invention is realized by the following technical scheme: the centrifugal casting machine for the bearing ring comprises an outward pushing assembly, a rack, a centrifugal assembly, a motor, a speed reducer, a supporting frame, a bottom plate, a cylinder and a coupler, wherein the rack and the supporting frame are arranged on the bottom plate, the centrifugal assembly is arranged in the rack, the outward pushing assembly is matched in the centrifugal assembly, the output end of the outward pushing assembly is connected with the output end of the cylinder through the coupler, the cylinder is installed on the supporting frame, the centrifugal assembly is matched with the speed reducer, and the motor is installed on the speed reducer.

Further, the extrapolation subassembly is including annotating liquid hole, closing cap, outer push rod, interior slide bar, pushing away dish and connecting rod, the central point of closing cap puts and is provided with and annotates the liquid hole, the closing cap passes through interior slide bar and pushes away the dish and connect, the outside of interior slide bar is provided with outer push rod, interior slide bar passes through outer push rod and connecting rod and connects, the connecting rod passes through the output of shaft coupling and cylinder and connects.

Furthermore, the centrifugal component comprises a first rotating drum, an outer sliding hole, a bearing, a gear disc, an inner sliding hole, a second rotating drum, a base, a first groove and a second groove, the first rotating drum is provided with an outer sliding hole, the outer side of the first rotating drum is provided with a bearing, the first rotating drum rotates in a matching way with the frame through the bearing, the bottom end of the first rotating drum is provided with a base, the outer side of the base is provided with a gear disc, the gear disc is meshed with a speed reducer, the base is provided with a first groove and a second groove, the first rotary drum is internally provided with a second rotary drum, an inner sliding hole is arranged on the second rotary drum, the inner sliding rod slides in the inner sliding drum, the outer push rod slides in the outer sliding hole, the push disc is matched with the first groove on the base, the tail end of the inner sliding rod is matched with the second groove, and the axes of the outer push rod and the inner sliding rod are located on the same plane.

Further, the coupling is a cross universal coupling.

Furthermore, the number of the supporting frames is two, and the two supporting frames are respectively arranged at the front end and the rear end of the air cylinder.

Still further, the base is a cast iron plate.

The bearing ring can be quickly pushed out by the matching of the outward pushing assembly and the centrifugal assembly, the bearing ring can be directly pushed out by the driving of the air cylinder under the matching of the outward pushing rod, the inner pushing rod and the pushing disc, the inner pushing rod is arranged inside the rotary drum II, the width of the inner pushing rod is larger than that of the bearing ring, and therefore the bearing ring can directly fall on the ground in the outward pushing process and is not obstructed by other parts, the bearing ring is convenient to collect by workers, the complexity and danger in the manual hooking process are avoided, meanwhile, the pushing disc can be pushed into the groove I, the casting mold is not affected, the sealing cover can be directly pulled back in the cylinder retracting process, the next work is facilitated, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a front view of an embodiment of the present application;

FIG. 3 is a cross-sectional view of the embodiment of the present application taken in the direction shown in FIG. 2;

FIG. 4 is a schematic diagram of a extrapolation assembly in accordance with an embodiment of the present application;

FIG. 5 is a schematic diagram of a centrifuge assembly according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a base portion according to an embodiment of the present application.

In the figure, 1, an outward pushing component, 101, a liquid injection hole, 102, a sealing cover, 103, an outward pushing rod, 104, an inner sliding rod, 105, a pushing disc, 106, a connecting rod, 2, a rack, 3, a centrifugal component, 301, a first rotary drum, 302, an outer sliding hole, 303, a bearing, 304, a gear disc, 305, an inner sliding hole, 306, a second rotary drum, 307, a base, 3071, a first groove, 3072, a second groove, 4, a motor, 5, a speed reducer, 6, a supporting frame, 7, a bottom plate, 8, a cylinder, 9 and a coupling.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate a description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting in this application.

The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.

Example 1:

the utility model provides a bearing ring centrifugal casting machine, includes extrapolate subassembly 1, frame 2, centrifugal subassembly 3, motor 4, speed reducer 5, support frame 6, bottom plate 7, cylinder 8 and shaft coupling 9, be provided with frame 2 and support frame 6 on the bottom plate 7, be provided with centrifugal subassembly 3 in the frame 2, centrifugal subassembly 3 fit in has extrapolate subassembly 1, extrapolate subassembly 1 and cylinder 8's output passes through the shaft coupling 9 and connects, cylinder 8 installs on support frame 6, centrifugal subassembly 3 and the cooperation of speed reducer 5, install motor 4 on the speed reducer 5.

When the device works, the motor 4 drives the speed reducer 5 to further drive the centrifugal assembly 3 to rotate, after casting and forming, the outward pushing assembly 1 is pushed through the air cylinder 8, the bearing ring which is cast and formed is directly pushed out, then the air cylinder 8 retracts, the outward pushing assembly 1 retracts, and one-step casting is finished.

Example 2:

a centrifugal casting machine for bearing rings comprises an outward pushing assembly 1, a rack 2, a centrifugal assembly 3, a motor 4, a speed reducer 5, a supporting frame 6, a bottom plate 7, a cylinder 8 and a coupler 9, wherein the rack 2 and the supporting frame 6 are arranged on the bottom plate 7, the centrifugal assembly 3 is arranged in the rack 2, the outward pushing assembly 1 is matched in the centrifugal assembly 3, the output ends of the outward pushing assembly 1 and the cylinder 8 are connected through the coupler 9, the cylinder 8 is arranged on the supporting frame 6, the centrifugal assembly 3 is matched with the speed reducer 5, the motor 4 is arranged on the speed reducer 5, the outward pushing assembly 1 comprises a liquid injection hole 101, a sealing cover 102, an outward pushing rod 103, an inner sliding rod 104, a pushing disc 105 and a connecting rod 106, the liquid injection hole 101 is arranged at the central position of the sealing cover 102, the sealing cover 102 is connected with the pushing disc 105 through the inner sliding rod 104, the outer side of, the inner slide rod 104 is connected with a connecting rod 106 through an outer push rod 103, and the connecting rod 106 is connected with the output end of the air cylinder 8 through a coupler 9.

When the device works, the motor 4 drives the speed reducer 5 to further drive the centrifugal assembly 3 to rotate, after casting and forming, the outward pushing assembly 1 is pushed through the air cylinder 8, namely the connecting rod 106 is pushed through the coupler 9, so that the outer push rod 103 is pushed outwards, meanwhile, the sealing cover 102 is driven to move outwards, the pushing disc 105 is driven through the inner slide rod 104 to directly push out the cast and formed bearing ring, then the air cylinder 8 retracts, the outward pushing assembly 1 retracts, and one-step casting is completed.

Example 3:

a centrifugal casting machine for bearing rings comprises an outward pushing assembly 1, a rack 2, a centrifugal assembly 3, a motor 4, a speed reducer 5, a supporting frame 6, a bottom plate 7, a cylinder 8 and a coupler 9, wherein the rack 2 and the supporting frame 6 are arranged on the bottom plate 7, the centrifugal assembly 3 is arranged in the rack 2, the outward pushing assembly 1 is matched in the centrifugal assembly 3, the output ends of the outward pushing assembly 1 and the cylinder 8 are connected through the coupler 9, the cylinder 8 is arranged on the supporting frame 6, the centrifugal assembly 3 is matched with the speed reducer 5, the motor 4 is arranged on the speed reducer 5, the outward pushing assembly 1 comprises a liquid injection hole 101, a sealing cover 102, an outward pushing rod 103, an inner sliding rod 104, a pushing disc 105 and a connecting rod 106, the liquid injection hole 101 is arranged at the central position of the sealing cover 102, the sealing cover 102 is connected with the pushing disc 105 through the inner sliding rod 104, the outer side of, the inner sliding rod 104 is connected with the connecting rod 106 through the outer push rod 103, the connecting rod 106 is connected with the output end of the air cylinder 8 through the coupler 9, the centrifugal assembly 3 comprises a first rotary drum 301, an outer sliding hole 302, a bearing 303, a gear disc 304, an inner sliding space 305, a second rotary drum 306, a base 307, a first groove 3071 and a second groove 3072, the outer sliding hole 302 is arranged on the first rotary drum 301, the bearing 303 is arranged on the outer side of the first rotary drum 301, the first rotary drum 301 is matched with the frame 2 through the bearing to rotate, the base 307 is arranged at the bottom end of the first rotary drum 301, the gear disc 304 is arranged on the outer side of the base 307, the gear disc 304 is meshed with the speed reducer 5, the first groove 3071 and the second groove 3072 are arranged on the base 307, the second rotary drum 306 is arranged inside the first rotary drum 301, the inner sliding space 305 is arranged on the second rotary drum 306, and, the outer push rod 103 slides in the outer sliding hole 302, the push disc 105 is matched with a first groove 3071 on the base 307, the tail end of the inner slide rod 104 is matched with a second groove 3072, the axes of the outer push rod 103 and the inner slide rod 104 are positioned on the same plane, the coupler 9 is a cross universal coupler 9, the number of the support frames 6 is two, the two support frames are respectively arranged at the front end and the rear end of the air cylinder 8, and the base 307 is a cast iron plate.

When the device works, the motor 4 drives the speed reducer 5 to further drive the centrifugal assembly 3 to rotate, after casting and forming, the outward push assembly 1 is pushed through the air cylinder 8, namely the connecting rod 106 is pushed through the coupler 9, so that the outward push rod 103 is pushed outwards, the outward push rod 103 slides in the outward sliding hole 302, meanwhile, the sealing cover 102 is driven to move outwards, the push disc 105 in the groove I3071 is driven through the inner slide rod 104, the inner push rod slides in the inner sliding hole 305, a bearing ring formed by casting is directly pushed out, then the air cylinder 8 retracts, the outward push assembly 1 is retracted, the sealing cover 102 is in a closed state, and casting is finished at one time, so that casting at the next time can be carried out.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.